diff --git a/staging/src/k8s.io/kube-aggregator/pkg/apiserver/apiserver.go b/staging/src/k8s.io/kube-aggregator/pkg/apiserver/apiserver.go
index 313c0c55bd4..ac950fc9660 100644
--- a/staging/src/k8s.io/kube-aggregator/pkg/apiserver/apiserver.go
+++ b/staging/src/k8s.io/kube-aggregator/pkg/apiserver/apiserver.go
@@ -178,6 +178,7 @@ func (c completedConfig) NewWithDelegate(delegationTarget genericapiserver.Deleg
 		endpointsLister: s.endpointsLister,
 	}
 	s.GenericAPIServer.HandlerContainer.Handle("/apis", apisHandler)
+	s.GenericAPIServer.HandlerContainer.Handle("/apis/", apisHandler)
 
 	apiserviceRegistrationController := NewAPIServiceRegistrationController(informerFactory.Apiregistration().InternalVersion().APIServices(), kubeInformers.Core().V1().Services(), s)